virglrenderer: Add virglrenderer ebuild to recent ToT git hash.

This is a post-0.6.0 version of upstream ToT virglrenderer (June 15 2018).

Also removes old 0.6.0 ebuild.

BUG=chromium:837073
TEST=emerge-amd64-generic virglrenderer

Change-Id: I33df657c9b483d282b9fa6e9343a4e107cd12364
Reviewed-on: https://chromium-review.googlesource.com/1103380
Commit-Ready: David Riley <davidriley@chromium.org>
Tested-by: David Riley <davidriley@chromium.org>
Reviewed-by: David Riley <davidriley@chromium.org>
2 files changed